App Developers

Helen Kitsos

Greece

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Hi there, I am a Full stack developer with 7+ years of development & management experience in IT projects. I have lived and breathed IT my whole life, and I am result-oriented, reliable, professional and experienced in various web development positions. I have worked with different IT companies but know after COVID 19 I work as a freelancer. I have built entire apps from scratch as well as optimized existing apps that are efficient, automated and improve business processes. Development experience of 7 years in multiple back-end and front-end technologies like UI/UX, 2D and 3D design, Photoshop, Illustration; HTML/CSS,SVG, JavaScript,PHP;Laravel, Wordpress, Webflow, Git and Github, Web architecture, eCommerce-Shopify, Woocommerce, Prestashop; CMS- Wordpress, Wix, Magento, Squarespace; Data Structure and Algorithm; C#, Java, React,Kotlin, Objective C, Swift, Flutter, Rust; Data Structure and Algorithm Waiting for you offers.

• Hourly Rate$35 / Hr
• Total Earned$17823
• Experience7 Years

Jaak Tamm

Estonia

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Working for today and planning for tomorrow is my philosophy, delivering the professional, added value service you need without compromising quality or flexibility. For the past 3+ years, I have worked as both an in-house developer and a freelancer. It allowed me to work with companies of different sizes and fields. I have experience with game, music, IoT, ecommerce, social media and more industries. My experience and area of expertise includes: PHP, Laravel, Livewire, Alpine JS, Symfony, Vue.js, MySQL and AWS. I work hard on every project to deliver exceptional results to clients of all sizes. Using cutting edge technology tools, I am ready to transform your project, turning an idea into reality. Whatever your needs, I deliver on time, in budget and exceeding your expectations, every time.

• Hourly Rate$27 / Hr
• Total Earned$13889
• Experience10 Years

Nick Bellini

Italy

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I am a senior web and mobile developer with 7 years of experience. The scope of my projects varie within different frameworks and scales. I have passion in graphic design. I have huge experience of work with databases. Key skills: JavaScript (React.JS, Node.JS, Vue, etc.) WIX, Perl PHP frameworks (CodeIgniter, Yii,Laravel,Slim, etc.) Shopify, Magento, Prestashop, WooCommerce Rest API, Stripe API HTML/HTML5; CSS SQL Programming; Database Programming

• Hourly Rate$33 / Hr
• Total Earned$7200
• Experience7 Years

Ruslana Mandarenko

Ukraine

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I am a full stack developer. I have developed full-stack web applications which processed, analyzed, and rendered data visually. I have managed time-sensitive updates, including content changes and database upgrades. Also Planned, wrote, and debugged web applications and software with complete accuracy. I have managed, optimized, and updated PHP databases as necessary. During my career I have developed app integration with REST / SOAP and other APIs for Google Maps, so cial media logins, payment processors, and other services. I have developed and maintained web applications using Java, Spring Boot, Angular JS, Node JS, React JS, MySQL/Postgres databases.As a professional developer I have designed and implemented scalable architectures for web applications to support millions of users per day. I have participated in the development lifecycle from design through implementation and testing.I have also assisted with troubleshooting application issues as well as providing technical assistance to end-users when needed. I have provided technical support for existing web applications including troubleshooting issues with application functionality or performance. My skills include; Javascript, AngularJs, JQuery, ASP.NET MVC, SQL, HTML 5, C#, CSS3, BootStrap 3.0, Twilio, Visual Studio, Ajax, JSON, Agile, .NET., , C++, Bash, BASIC, Photoshop, Illustrator, Wireframes, CSS3, XHTML, Javascript, HTML,CSS, JSAngular, React, Vue, Redux, TypeScript , Backbone, Bootstrap, ,NumPy, SciPy, Scikit-learn, Keras, Eli5, TensorFlow, MySQL, NodeJS, Redis, AWS, MongoDB, Spark, HTTP/2, JUnit, NUnit, PyUnit, TestCafe, Mocha, Jest, Scrum, Agile, GIT, Azure,

• Hourly Rate$25 / Hr
• Total Earned$24530
• Experience6 Years

David Weber

Luxembourg

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I’m David . I’m a Full Stack Developer with over 9 years of computer programming experience. I have attained significant experience coding with a variety of programming languages, working directly with corporate leadership and clients, and steering projects. I’ve developed full-stack web applications which processed, analyzed, and rendered data visually, managed time-sensitive updates, including content changes and database upgrades, planned, wrote, and debugged web applications and software with complete accuracy. Throughout my career, I have been acknowledged as a solution-focused professional with the ability to design and develop innovative applications using advanced technologies. From Front end I’m experienced in HTML, CSS, JavaScript, React, Typescript, Angular, Vue.js, jQuery, from Back end I’m experienced in Ruby, PHP, Python, Django, C#, Perl, Java, Golang, SEALA, Django Laravel, Spring, Express, etc. Except for the mentioned technologies I’ve also worked with such design tools as Figma, Sketch, InVision, Adobe XD, Canva, Photoshop. Also, some APIs I’ve used are Google Maps, Twitter, Facebook, Amazon S3, Open Weather Map, Shyscanner, Flight Search, etc. Databases I’ve used are MySQL, MongoDB, Oracle, Postgre SQL, Microsoft SQL, MariaDb. I’ve developed various app solutions using different coding languages, worked closely in the development stage of many programs and services, helped various teams within the department work to solve issues and plan troubleshooting patterns. Please let me know if there is anything further you need from me.

• Hourly Rate$25 / Hr
• Total Earned$0
• Experience9 Years

Calvin Pedersen

Denmark

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I am a versatile full stack developer with experience in web development, back-end development, and DevOps. I am also Proficient in Python, Node.js, and Ruby on Rails. I have deep knowledge of writing clean, maintainable code and working collaboratively in a team environment. I have 8 years experience. I have developed and maintained web applications using Java, Spring Boot, Angular JS, Node JS, React JS, MySQL/Postgres databases. During my career I have designed and implemented scalable architectures for web applications to support millions of users per day. As a skillful I have participated in the development lifecycle from design through implementation and testing. I have all required skills; They are; Java, Spring 5, PostgreSql, TypeScript (Angular 6/7), Yarn, HTML, CSS, : C#, Asp.Net, AWS (EC2, DynamoDB, Lambda), Redis, Memcached, ElasticSearch, Kibana, Unity 3D, JavaScript , Angular, Shopify, Swift, Ionic, Ruby on Rails, React Native, C+ + and much more.

• Hourly Rate$30 / Hr
• Total Earned$23891
• Experience8 Years